Unit4测试(限时：60分钟满分：100分)一、单项选择(每小题1.5分，共15分)1.IoftengotobedlatebecauseIhave________homeworktodoeveryday.A.toomanyB.toomuchC.manytooD.muchtoo2.—Let'sgoouttoplay.—Sorry,Imust________thepianonow.A.makeB.practiceC.listenD.let3.Theteacherisverystrict________hisstudents.A.withB.inC.forD.to4.—________arrivelateforclass,Mike.—Iwon't,Mom.A.Can'tB.Doesn'tC.Don'tD.Do5.Don'tlistentomusicintheclassrooms________thehallways.A...